APA aipamena

Guzman, . G. (2007). Stopping the killers. Philippines Free Press.

Chicago Style aipamena

Guzman, Guillerde. "Stopping the Killers." Philippines Free Press 2007.

MLA aipamena

Guzman, Guillerde. "Stopping the Killers." Philippines Free Press, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.